143113152 has 112 divisors (see below), whose sum is σ = 466092032. Its totient is φ = 37739520.

The previous prime is 143113141. The next prime is 143113171. The reversal of 143113152 is 251311341.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13377 + ... + 21567.

It is an arithmetic number, because the mean of its divisors is an integer number (4161536).

Almost surely, 2^143113152 is an apocalyptic number.

143113152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143113152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233046016).

143113152 is an abundant number, since it is smaller than the sum of its proper divisors (322978880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143113152 is a wasteful number, since it uses less digits than its factorization.

143113152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8226 (or 8216 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 143113152 is about 11962.9909303652. The cubic root of 143113152 is about 523.0700441292.

Adding to 143113152 its reverse (251311341), we get a palindrome (394424493).

The spelling of 143113152 in words is "one hundred forty-three million, one hundred thirteen thousand, one hundred fifty-two".